18932880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78887}}^1$

素因数の和:78903

約数の個数: 40

約数和(自身を含む): 58692672

約数和(自身を除く): 39759792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78887, 157774, 236661, 315548, 394435, 473322, 631096, 788870, 946644, 1183305, 1262192, 1577740, 1893288, 2366610, 3155480, 3786576, 4733220, 6310960, 9466440, 18932880]

約数ペア:

[(1, 18932880), (2, 9466440), (3, 6310960), (4, 4733220), (5, 3786576), (6, 3155480), (8, 2366610), (10, 1893288), (12, 1577740), (15, 1262192), (16, 1183305), (20, 946644), (24, 788870), (30, 631096), (40, 473322), (48, 394435), (60, 315548), (80, 236661), (120, 157774), (240, 78887)]